#!/usr/bin/env php
<?php

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

error_reporting(E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED);

if (defined('HHVM_VERSION_ID')) {
    fwrite(STDERR, "HHVM is not supported.\n");

    if (getenv('PHP_CS_FIXER_IGNORE_ENV')) {
        fwrite(STDERR, "Ignoring environment requirements because `PHP_CS_FIXER_IGNORE_ENV` is set. Execution may be unstable.\n");
    } else {
        exit(1);
    }
} elseif (
    !defined('PHP_VERSION_ID')
    || \PHP_VERSION_ID === 80000
    || \PHP_VERSION_ID < 70103
    || \PHP_VERSION_ID >= 80100
) {
    fwrite(STDERR, "PHP needs to be a minimum version of PHP 7.1.3 and maximum version of PHP 8.0.*.\n");
    fwrite(STDERR, 'Current PHP version: '.PHP_VERSION.".\n");

    if (defined('PHP_VERSION_ID') && \PHP_VERSION_ID === 80000) {
        fwrite(STDERR, "PHP CS Fixer is not able run on PHP 8.0.0 due to bug in PHP tokenizer (https://bugs.php.net/bug.php?id=80462).\n");
        fwrite(STDERR, "Update PHP version to unblock execution.\n");

        exit(1);
    }

    if (getenv('PHP_CS_FIXER_IGNORE_ENV')) {
        fwrite(STDERR, "Ignoring environment requirements because `PHP_CS_FIXER_IGNORE_ENV` is set. Execution may be unstable.\n");
    } else {
        fwrite(STDERR, "To ignore this requirement please set `PHP_CS_FIXER_IGNORE_ENV`.\n");
        fwrite(STDERR, "If you use PHP version higher than supported, you may experience code modified in a wrong way.\n");
        fwrite(STDERR, "Please report such cases at https://github.com/FriendsOfPHP/PHP-CS-Fixer .\n");

        exit(1);
    }
}

foreach (['json', 'tokenizer'] as $extension) {
    if (!extension_loaded($extension)) {
        fwrite(STDERR, sprintf("PHP extension ext-%s is missing from your system. Install or enable it.\n", $extension));

        if (getenv('PHP_CS_FIXER_IGNORE_ENV')) {
            fwrite(STDERR, "Ignoring environment requirements because `PHP_CS_FIXER_IGNORE_ENV` is set. Execution may be unstable.\n");
        } else {
            exit(1);
        }
    }
}
unset($extension);

set_error_handler(static function ($severity, $message, $file, $line) {
    if ($severity & error_reporting()) {
        throw new ErrorException($message, 0, $severity, $file, $line);
    }
});

$require = true;
if (class_exists('Phar')) {
    // Maybe this file is used as phar-stub? Let's try!
    try {
        Phar::mapPhar('php-cs-fixer.phar');

        require_once 'phar://php-cs-fixer.phar/vendor/autoload.php';
        $require = false;
    } catch (PharException $e) {
    }
}

if ($require) {
    // OK, it's not, let give Composer autoloader a try!
    $possibleFiles = [__DIR__.'/../../autoload.php', __DIR__.'/../autoload.php', __DIR__.'/vendor/autoload.php'];
    $file = null;
    foreach ($possibleFiles as $possibleFile) {
        if (file_exists($possibleFile)) {
            $file = $possibleFile;

            break;
        }
    }

    if (null === $file) {
        throw new RuntimeException('Unable to locate autoload.php file.');
    }

    require_once $file;

    unset($possibleFiles, $possibleFile, $file);
}
unset($require);

use Composer\XdebugHandler\XdebugHandler;
use PhpCsFixer\Console\Application;

// Restart if xdebug is loaded, unless the environment variable PHP_CS_FIXER_ALLOW_XDEBUG is set.
$xdebug = new XdebugHandler('PHP_CS_FIXER', '--ansi');
$xdebug->check();
unset($xdebug);

$application = new Application();
$application->run();

__HALT_COMPILER();
